When you are logged into the NEOS BE, go to Administration and then click on the link Package Management you get a fatal error:

Fatal error: Call to undefined method TYPO3\Flow\Package\MetaData::getTitle() in /.../NEOS-1.0alpha1/Data/Temporary/Production/Cache/Code/Flow_Object_Classes/TYPO3_TYPO3_Controller_Module_Administration_PackagesController_Original.php on line 45

Fatal error: Call to undefined method TYPO3\Flow\Package\PackageManager::importPackage() in /kunden/187788_70794/rp-hosting/6604/7604/typo3neos/NEOS-1.0alpha1/Data/Temporary/Production/Cache/Code/Flow_Object_Classes/TYPO3_TYPO3_Controller_Module_Administration_PackagesController_Original.php on line 92